Antimony is А
an illness caused by zinc-plated utensils
B
contaminated water from lead pipes
с
a hazardous combination of acids and chipped enamel
D
silver polish

the dna molecules have a negative charge because of the phosphate groups in their sugar-phosphate backbone, so they start moving through the matrix of the gel towards the positive pole. power is turned on and dna fragments migrate through gel (towards the positive electrode).

explanation:

ask your friends for what they got then copy it down if you don't have any friends which is fine than google it or pay the teacher

i think that it is c, d, and e, hope this

well, since there is no answer choices, i will give an answer on how it works : )

the two objects are placed together. energy will always be transferred from the hotter object to the cooler object until they are equal. hope this is close to one of the answer choices : )